Stephen Mattichak, M.D.

Interventional Cardiology

3051 Kiesel Road

Bay City, MI 48706 Directions

(989) 832-0900

4.9 out of 5

325 verified ratings

325 Ratings, 211 Comments


The following ratings and reviews are based on verified feedback collected from independently administered patient experience surveys. The ratings and comments submitted by patients reflect their own views and opinions. Patient identities are withheld to ensure confidentiality and privacy.
Feb 9, 2026
Could not have been better

Feb 9, 2026
What would you tell family and friends about your experience with this provider?
Excellent care

Feb 7, 2026
He cares about my health. I was having trouble getting a heart doctor to listen to me. On my first visit he read what test I had. He was able to give me a test that saved me from a heart attack.

Feb 2, 2026
What would you tell family and friends about your experience with this provider?
The staff is friendly and explains things very well

Jan 30, 2026
What would you tell family and friends about your experience with this provider?
Dr Mattichak took time to review my health history prior to my appointment which gave him insight to my appointment. He spoke clearly and assured me I was taking the right steps. I would highly recommend him.

Jan 24, 2026
What would you tell family and friends about your experience with this provider?
I would recommend this provider

Jan 24, 2026
What would you tell family and friends about your experience with this provider?
Excellent care !

Jan 24, 2026
What would you tell family and friends about your experience with this provider?
Would highly recommend

Jan 23, 2026
What would you tell family and friends about your experience with this provider?
Very friendly, courteous and professional service. Dr . Mattichak took the time to discuss my health issues in detail. I thoroughly enjoyed our conversation.

Jan 22, 2026
What would you tell family and friends about your experience with this provider?
Excellent care, the surgical staff was wonderful ,great teamwork, everyone that I had contact with on the day of my procedure at the hospital was friendly, knowledgeable, and helpful.

Jan 21, 2026
What would you tell family and friends about your experience with this provider?
He listens and explains things so you can understand what’s going on with your heart and body!!!

Jan 15, 2026
What would you tell family and friends about your experience with this provider?
I'm totally happy with everything that was done to me!!

Jan 15, 2026
What would you tell family and friends about your experience with this provider?
I highly recommend this office for health care.

Jan 15, 2026
What would you tell family and friends about your experience with this provider?
I like him

Jan 12, 2026
What would you tell family and friends about your experience with this provider?
Easy to talk to

Jan 11, 2026
What would you tell family and friends about your experience with this provider?
Great Dr and PA Laura good staff

Jan 11, 2026
What would you tell family and friends about your experience with this provider?
He is kind, and understanding, and he treats me not the numbers

Jan 9, 2026
What would you tell family and friends about your experience with this provider?
Excellent doctor

Jan 7, 2026
What would you tell family and friends about your experience with this provider?
Excellent

Jan 7, 2026
What would you tell family and friends about your experience with this provider?
I was very pleased with the care I received from both Dr. Mattichak and the entire staff. Thank you!

Jan 7, 2026
What would you tell family and friends about your experience with this provider?
He is one of the more personable doctors I have met. Explains your care in everyday manner.

Jan 6, 2026
What would you tell family and friends about your experience with this provider?
He was well prepared with knowledge of my history and prepared to discuss my treatment by other doctors in the past and what he thought I should continue or needed to evaluate and decide how to proceed.

Jan 6, 2026
What would you tell family and friends about your experience with this provider?
👍

Dec 31, 2025
What would you tell family and friends about your experience with this provider?
Dr. Mattichak is a very caring and knowledgeable Cardiologist! I would highly recommend him to anyone searching for a cardiologist.

Dec 29, 2025
Dr Matticheck did a great job saving my husband’s life and explaining how the procedure was performed in layman’s terms. He was very compassionate in explaining what was done to the family.

Dec 29, 2025
What would you tell family and friends about your experience with this provider?
Definitely recommend

Dec 23, 2025
What would you tell family and friends about your experience with this provider?
My experience with Dr. Mattichak and the office staff was a great relief knowing I was being taken care of.

Dec 15, 2025
What would you tell family and friends about your experience with this provider?
I would recommend him to anybody looking for a great cardiologist.

Dec 15, 2025
What would you tell family and friends about your experience with this provider?
He is looking out for my health

Dec 13, 2025
What would you tell family and friends about your experience with this provider?
I would tell them that he’s an excellent doctor and really listens to you when asking questions.

Dec 13, 2025
What would you tell family and friends about your experience with this provider?
Excellent doctor. He saved my life!

Dec 8, 2025
What would you tell family and friends about your experience with this provider?
Very nice, caring dr. Seriously listens to all concerns

Dec 8, 2025
What would you tell family and friends about your experience with this provider?
Excellent provider. Listens to what I need.

Dec 7, 2025
What would you tell family and friends about your experience with this provider?
Exemplary

Dec 5, 2025
What would you tell family and friends about your experience with this provider?
Excellent listening skillset, knowledgeable, friendly

Dec 5, 2025
What would you tell family and friends about your experience with this provider?
Nice that I was in the appointment within 5 minutes of schedule!! Rare anymore

Dec 1, 2025
What would you tell family and friends about your experience with this provider?
Dr. Mattichak is a professional, compassionate doctor. His professionalism and intelligence are beyond compare. He takes time to listen to his patients and recommend care accordingly.

Nov 28, 2025
What would you tell family and friends about your experience with this provider?
Always good to see Doctor M and his team. They have helped me enormously this past year.

Nov 24, 2025
What would you tell family and friends about your experience with this provider?
Will and do recommend him to everyone !! I won’t and wouldn’t go any where else !!!

Nov 21, 2025
What would you tell family and friends about your experience with this provider?
Dr. Mattichak and his staff are all exceptional. They worked diligently and quickly in my healthcare, particularly when my heart was failing.

Nov 19, 2025
What would you tell family and friends about your experience with this provider?
Top notch provider

Nov 17, 2025
What would you tell family and friends about your experience with this provider?
I arrived almost 30 minutes early. Check in was quick and pleasant. Dr. Mattichak and his staff were great. He was knowledgeable about my condition and test results. Had a plan for me and I felt very comfortable with him. Very nice Dr. I arrived a bit early and I was checking out 5 minutes after my appointment was scheduled to start. Would definitely recommend Dr Mattichak.

Nov 17, 2025
What would you tell family and friends about your experience with this provider?
Very upfront and to the point. Didn’t beat around the bush and drag the treatment out. He said let’s get this taken care of and scheduled appointments very quickly for me.

Nov 17, 2025
What would you tell family and friends about your experience with this provider?
Excellent

Nov 14, 2025
What would you tell family and friends about your experience with this provider?
Excellent provider

Nov 14, 2025
What would you tell family and friends about your experience with this provider?
He's a great doctor but getting an appt takes months

Nov 12, 2025
Great Doctor who really cares about helping you.Thanks. 😁

Nov 12, 2025
What would you tell family and friends about your experience with this provider?
Great Doctor who really wants to help you. Not easy to find these days. Thank you. 😁

Nov 10, 2025
What would you tell family and friends about your experience with this provider?
The office is very efficient and Dr. Mattichak always listens to my concerns and explains things thoroughly.

Nov 10, 2025
What would you tell family and friends about your experience with this provider?
Would recommend Dr Mattachak to anyone who asked